Posture correctors are devices designed to help individuals maintain proper alignment of their spine and shoulders. They are often worn like a harness or brace and can be made from various materials, providing support to encourage better posture during daily activities. Many people use them to alleviate discomfort caused by poor posture, especially those who spend long hours sitting at desks. These devices can be beneficial for individuals of all ages, including students and office workers. While they can aid in developing better habits, it's important to combine their use with exercises and stretches that strengthen the muscles supporting the spine.